Name: Town of Black Diamond published official roster
Creator: CivicPatch
License: https://github.com/CivicPatch/open-data/blob/6a7101a81ea5d28b700a29eec3136b6482d9b715/LICENSE

Names, roles & contact channels

Published local officials

8 source-linked entries for Black Diamond city, compiled by CivicPatch. Each entry keeps the source's update date and government links.

A dated roster, not a live verification. We matched this jurisdiction to its exact Census identifier. Continued service, complete seat coverage, and your individual district representative have not been independently verified. Check the linked government source before contacting an official.

Dan DalSanto

Council MemberPublished term: 2026-01 – 2029-12

Source updated 2026-09-06

Government profile ↗Government profile ↗Email: ddalsanto@blackdiamondwa.gov

View government sources (2)

Darcey Peterson

Council MemberPublished term: 2026-01 – 2027-12

Source updated 2026-09-06

Government profile ↗Government profile ↗Email: dpeterson@blackdiamondwa.gov

View government sources (2)

Jesse Young

Council MemberPublished term: 2026-01 – 2027-12

Source updated 2026-09-06

Government profile ↗Government profile ↗Email: jyoung@blackdiamondwa.gov

View government sources (2)

John Adler

MayorPublished term: 2026-01 – 2029-12

Source updated 2026-09-06

Government profile ↗Government profile ↗Email: jadler@blackdiamondwa.govPublished phone: (360) 851-4503

View government sources (2)

Mario Sorci

Council MemberPublished term: 2026-01 – 2029-12

Source updated 2026-09-06

Government profile ↗Government profile ↗Email: msorci@blackdiamondwa.gov

View government sources (2)

Ryan Reed

Council MemberPublished term: 2026-05 – 2027-11

Source updated 2026-09-06

Government profile ↗Government profile ↗Email: rjreed@blackdiamondwa.gov

View government sources (2)

Sara Nielsen

Council MemberPublished term: 2026-01 – 2029-12

Source updated 2026-09-06

Government profile ↗Government profile ↗Email: snielsen@blackdiamondwa.gov

View government sources (2)

Tamie Deady

Council MemberPublished term: 2025-01 – 2027-12

Source updated 2026-09-06

Government profile ↗Government profile ↗Email: tdeady@blackdiamondwa.gov

View government sources (2)

Audit the exact CivicPatch snapshot ↗Data license ↗Imported 2026-10-02. Import date is not a new source-verification date.

The source record

Listed as functioning in 2025.

The Census ACTIVE field is Y for this record.

Census ID: 136111
Record type: General-purpose government
Classification: Municipal
Status: Functioning

2025 Census snapshot

Reported contact and location fields

Reported mailing addressPO BOX 599 · BLACK DIAMOND, WA · 98010-0599

Reported contact roleMayor

A role label, not a verified person’s name.

Census county fieldKing

These are inventory fields, not newly verified office contacts. A county field or mailing address does not establish the exact service boundary.

Published context

Scale and parent relationship

Population estimate6,6022023

What each source proves—and what it does not.

Established by the published records

The entity or system appears in the 2025 Census listing.
Its Census category, identifier, and functioning/dormant field.
Only the location, function, population, enrollment, and contact fields actually published.

Not established by these records

Whether each governing or administrative role is elected, appointed, or mixed.
The exact geographic service boundary or that a reported website remains current.

Town of Black Diamond

Published local officials

Dan DalSanto

Darcey Peterson

Jesse Young

John Adler

Mario Sorci

Ryan Reed

Sara Nielsen

Tamie Deady

Listed as functioning in 2025.

Reported contact and location fields

Scale and parent relationship

What each source proves—and what it does not.

Established by the published records

Not established by these records

Related Washington entities